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-rw-r--r--compiler/rustc_ast/src/visit.rs1
1 files changed, 1 insertions, 0 deletions
diff --git a/compiler/rustc_ast/src/visit.rs b/compiler/rustc_ast/src/visit.rs
index 79193fcec63..69a186c8cf1 100644
--- a/compiler/rustc_ast/src/visit.rs
+++ b/compiler/rustc_ast/src/visit.rs
@@ -608,6 +608,7 @@ pub fn walk_ty_pat<'a, V: Visitor<'a>>(visitor: &mut V, tp: &'a TyPat) -> V::Res
             visit_opt!(visitor, visit_anon_const, start);
             visit_opt!(visitor, visit_anon_const, end);
         }
+        TyPatKind::Or(variants) => walk_list!(visitor, visit_ty_pat, variants),
         TyPatKind::Err(_) => {}
     }
     V::Result::output()